CHAPTER 5 SERVICE MODE

COPIER>FUNCTION>DENS

<DENS>

Use it to execute automatic density adjustment.

Execute this mode after shading correction, and be sure to execute all of the following in sequence: WHITE-ME, PD-DENS, PD-ME.

WHITE-ME

Use it to execute automatic density correction of the white level.

Using the Mode

1)Place standard white paper (10 sheets or more; of papers commonly used by the user) on the copyboard glass.

2)Select <WHITE-ME> to highlight, and press the OK key.

3)The scanning lamp makes a single scan, and the machine ends opera- tion.

(rear)

Standard white paper

 

F05-501-05

 

 

PD-DENS

 

 

Use it to generate a print pattern for density auto adjustment for text mode.

Caution

• The machine uses the PD method for binary processing in text mode; be

 

sure to use this mode as automatic density adjustment.

 

Using the Mode

1)Select <PD-DENS> to highlight, and press the OK key.

2)See that the machine uses cassette 2 as the source of paper and generate a 17-gradation print pattern. The print pattern will be used when executing <PD-ME>.

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

5-67 T

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Canon IR2200, IR3300, IR2800 manual White-Me, Pd-Dens, F05-501-05